Evidence map›Paper›PMID 12170027›Full record

ArticleAnnals of surgery2002

Propranolol decreases splanchnic triacylglycerol storage in burn patients receiving a high-carbohydrate diet.

Beatrice Morio, Oivind Irtun, David N Herndon, Robert R Wolfe

Open access · greenAbstract read
In one paragraph

Article in Annals of surgery, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Application of beta-blockers in burn management.Proceedings (Baylor University. Medical Center) · 2022
    Article
  7. The impact of catecholamines on skeletal muscle following massive burns: Friend or foe?Burns : journal of the International Society for Burn Injuries · 2021
    Review
  8. Current problems in burn hypermetabolism.Current problems in surgery · 2020
    Review
  9. Article
  10. Article
  11. Burns in children: standard and new treatments.Lancet (London, England) · 2014
    Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Alcohol Modulation of the Postburn Hepatic Response.Journal of burn care & research : official publication of the American Burn Association
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Beatrice MorioUniversity of Texas Medical Branch, Department of Surgery, Shriners Burns Hospital, Metabolism Unit, Galveston, Texas 77550, USA.
Oivind Irtun
David N Herndon
Robert R Wolfe
Shriners Hospitals for Children - Galveston · US

Funding

MODULATION OF THE POSTBURN HYPERMETABOLIC RESPONSER01GM056687 · NIGMS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI HERNDON, DAVID N. · 1998 to 2017
$9.0M
THE ROLE OF SUBSTRATE CYCLING IN ENERGY METABOLISMR01DK034817 · NIDDK · UNIV OF ARKANSAS FOR MED SCIS · PI WOLFE, ROBERT R · 1986 to 2013
$3.9M
NIDDK NIH HHS DK34817NIDDK NIH HHS R01 DK034817NIGMS NIH HHS GM56687NIGMS NIH HHS R01 GM056687
6 · The paper itself

Abstract

objectiveTo quantify the various components of splanchnic free fatty acid and very-low-density lipoprotein-triacylglycerol (VLDL-TAG) metabolism in order to gain insight into the mechanisms responsible for the development of fatty liver in severely burned patients, and to determine if decreasing free fatty acid availability by use of propranolol could potentially reduce hepatic fatty acid accumulation. SUMMARY BACKGROUND DATA: Hepatic fat accumulation results from an imbalance between fatty acid uptake, oxidation, and release via VLDL-TAG. Fatty acid delivery is accelerated in burn patients because of stimulated lipolysis. Since propranolol decreases lipolysis, it should also decrease hepatic fatty acid uptake and thus TAG synthesis.

methodsStable isotope-labeled tracers and regional catheterization enabled quantification of various parameters of lipid metabolism across the splanchnic bed in severely burned patients. The acute effects of propranolol treatment were studied in all patients, and in a subgroup of patients the chronic (3 weeks) effects of propranolol were assessed.

resultsThe rate of splanchnic uptake of palmitate was 1.68 +/- 1.3 micromol/kg/min, whereas the rates of oxidation and VLDL-TG secretion were only 0.12 +/- 0.11 and 0.003 +/- 0.02 micromol/kg/min, respectively. Propranolol significantly reduced palmitate delivery, and thus palmitate uptake, without significantly affecting oxidation or VLDL-TAG secretion. Thus, palmitate storage was reduced from 1.53 +/- 1.30 micromol/kg/min without propranolol to 0.76 +/- 0.58 micromol/kg/min after propranolol.

conclusionsHepatic fat storage in burn patients is due to low rates of both fatty acid oxidation and VLDL-TAG secretion. Propranolol can decrease hepatic fat storage by limiting fatty acid delivery.

Indexed as

AdolescentAdrenergic beta-AntagonistsAdultBurnsChildChild, PreschoolDietary CarbohydratesFatty LiverFemaleHumansLipoproteins, VLDLLiverMaleMiddle AgedPalmitic AcidPropranololAdrenergic beta-AntagonistsDietary CarbohydratesLipoproteins, VLDLPalmitic AcidPropranololTriglyceridesvery low density lipoprotein triglyceride

Identifiers

PMID12170027
PMCPMC1422568
OpenAlexW2019538890

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.